Folding pocket-style 10-in-1 tool with interchangeable bits - 8 screwdriver sizes and 2 nut drivers. Unfolds and locks at a 180 degree angle to provide a straight screwdriver. Blast finish steel bits provide a firm hold to the fastener to reduce cam-out. Contains 5/16" & 1/4" nut drivers, #1 & #2 Phillips, 1/4" & 3/16" slotted, T10 & T15 TORX®, and #1 and #2 square-recess.